Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6269303 | Vehicle navigation system and recording medium | Kazuyuki Watanabe, Takaharu Fukaya | 2001-07-31 |
| 5853910 | Fuel cell power generating apparatus and operation method therefor | Hiroehi Nakashima, Masataka Ueno, Koichi Shiraishi, Saki Izumisawa | 1998-12-29 |